G-floating-point-base
    OpenVMS usage:floating_point
    type:         G_floating
    access:       read only
    mechanism:    by value
    Base that OTS$POWGG raises to a G-floating exponent. The G-
    floating-point-base argument is a G-floating number containing
    the base.
 G-floating-point-exponent
    OpenVMS usage:floating_point
    type:         G_floating
    access:       read only
    mechanism:    by value
    Exponent to which OTS$POWGG raises the base. The G-floating-
    point-exponent argument is a G-floating number containing the
    exponent.